3/8" x 1-9/16" Strong-Tie DIAB37 Drop-In Internally Threaded Anchor, Zinc Plated - Pkg 50 Hex Head 410 Stainless Steel Masonry Screws Self-drilling point eliminates the need

Self-drilling point eliminates the need for predrilling into steel

The Simpson Strong-Tie LSC Adjustable Stringer Connector provides a strong and versatile connection between stair stringers and deck framing or supporting members

or mechanical equipment

This will only fit a post that measures an actual 12x12"

305 stainless steel options - deliver dependable corrosion resistance outdoors

3/8" x 1-9/16" Strong-Tie DIAB37 Drop-In Internally Threaded Anchor, Zinc Plated - Pkg 50 Hex Head 410 Stainless Steel Masonry Screws Self-drilling point eliminates the needSimpson Strong Tie DIAB37 is a redesigned Drop In internally threaded anchor that provides easier installation into base materials. Improved geometry in the preassembled expansion plug allows the anchor to install with 40% fewer hammer strikes than previous versions. These deformation controlled expansion anchors are easily set by driving the plug toward the bottom of the anchor using either the hand or power setting tools. Anchors feature a positive